Speaker



FIG. 1 is a front, right side, perspective view of a speaker showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings are for illustrating unclaimed portions of the speaker and form no part of the claimed design. 

CLAIM The ornamental design for a speaker, as shown and described. 